Replace WeakMap with private fields #786
Merged
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The
KeyringController
used a WeakMap to keep the keyring as a truly private field, such that code with a reference to the controller still could not access it.This strategy is no longer necessary as of TypeScript 4.3 because we now have support for true private fields. The TypeScript compiler will compile this to a similar WeakMap-based strategy.
This should include no functional changes.